NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Katherine Elizabeth Whittington, MSN, PMHNP-BC

Psychiatric/Mental Health Nurse Practitioner in Alcoa, TN · enumerated 2018 · practices at Cherokee Health Systems.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1023597945

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Katherine Elizabeth Whittington
Credential MSN, PMHNP-BC
Sex Female
Practice address 255 E Watt St, Alcoa, TN, 37701
Fax (865) 273-1645
Enumeration date Aug 10, 2018
Last updated in NPPES May 5, 2023

Taxonomy & licenses

363LP0808X Psychiatric/Mental Health Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License 209.017927 (IL) Secondary
363LP0808X Psychiatric/Mental Health Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License APN27103 (TN) Primary

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.

Read the full guide → Validate an NPI →

Frequently asked questions

Where does Katherine Whittington practice?
The practice location on file with NPPES is in Alcoa, TN. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Katherine Whittington?
The National Provider Identifier (NPI) for Katherine Whittington is 1023597945, a Type 1 (individual) record in the CMS NPPES registry.

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2023-05-05.